Assembling toy block



FIG. 1 is a perspective view of an assembling toy block according to the present design, as viewed from the top side;

FIG. 2 is a front view thereof, the rear view being identical thereto;

FIG. 3 is a top plan view thereof, the bottom plan view being identical thereto;

FIG. 4 is a left-hand side view thereof, the right-side view being identical thereto;

FIG. 5 is an enlarged sectional view taken along line 5-5 of FIG. 2;

FIG. 6 is an environmental top plan view showing the toy block according to this design combined with other toy blocks to assemble a toy; and,

FIG. 7 is another environmental perspective view showing the toy block according to this design combined with other toy blocks to assemble a toy.

The broken lines represent the environment in which the toy block resides and form no part of the claimed design. 

CLAIM The ornamental design for an assembling toy block, as shown and described. 